Uranopolycrase
A variety of Euxenite Group
What is Uranopolycrase?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Uranopolycrase before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Uranopolycrase Localities Map
See where Uranopolycrase is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Brown-red
- Hardness (Mohs)
- 5 - 6
Chemical Properties
- Chemical Formula
- (U4+,Y)(Ti,Nb)2O6
- Elements
- H, Nb, O, Ta, Ti, U, Y

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Uranopolycrase FAQs
How do I identify Uranopolycrase?
Uranopolycrase can be identified by its hardness of 5 - 6 on the Mohs scale, Brown-red color. Look for these key characteristics when examining specimens.
What color is Uranopolycrase?
Uranopolycrase typically appears in Brown-red. Color can vary depending on impurities and formation conditions.
How hard is Uranopolycrase?
Uranopolycrase has a hardness of 5 - 6 on the Mohs scale. This gives it moderate hardness.